Answer:
As options are not provided, let's answer the question generally.
Explanation:
According to psychology, every child has unique characteristics and the mindset of one child is different from the other. Froebes was the person who introduced that if children are grouped together then they will become more established, will have a better thinking approach and will be more socially established. Hence, it is necessary that a grouping environment be provided to children.
Answer:"Matching objects based on a common characteristic such as size, shape, or color"
From penn foster student
